paste it to http://mdaines.github.io/viz.js/

sciencepack_2nd.dot

digraph G {
    subgraph cluster_Alpha {
        irp[label="鉄板(8)",shape=Msquare];
        cop[label="銅板(1.5)",shape=Msquare];
        label="掘って焼く";
    }
    
    subgraph cluster_A {
        ger[label="歯車(2)"];
        color=red;
    }
    subgraph cluster_B {
        cab[label="銅線(3)"];
        ecr[label="電子回路(1)"];
        color=green;
        label="回路パーツ";
    }
    subgraph cluster_C {
        bel[label="ベルト(1)"];
        color=blue;
        label="ベルト";
    }
    subgraph cluster_D {
        in2[label="インサータ(1)"];
        color=orange;
        label="インサータ";
    }



gpo[label="緑サイエンスパック(1)",shape=Mdiamond];

irp -> ger[label="4"];
cop -> cab[label="3/2"];
irp -> ecr[label="2"];
cab -> ecr[label="3"];

ecr -> in2[label="1"];
ger -> in2[label="1"];
irp -> in2[label="1"];

ger -> bel[label="1"];
irp -> bel[label="1"];

in2 -> gpo[label="1"];
bel -> gpo[label="1"];

}

sciencepack_3rd.dot

digraph G {
    subgraph cluster_Alpha {
        pgs[label="プロパン(6)",shape=Msquare];
        wat[label="水(7)",shape=Msquare];
        label="油田";
    }
    subgraph cluster_Brabo {
        cor[label="石炭(1+α)",shape=Msquare];
        irp[label="鉄板(16.90)",shape=Msquare];
        cop[label="銅板(11.33)",shape=Msquare];
        label="炭鉱";
    }
    
    
    subgraph cluster_A {
        sfr[label="硫黄(2)"];
        sac[label="硫酸(2)"];
        bat[label="電池(1)"];
        color=red;
        label="石油A";
    }
    subgraph cluster_B {
        pls[label="プラ(2)"];
        acr[label="発展基盤(1)"];
        color=orange;
        label="石油B";
    }
    subgraph cluster_C {
        ger[label="歯車(1)"];
        cab[label="銅線(31)"];
        ecr[label="電子回路(9)"];
        color=green;
        label="回路パーツ";
    }

    subgraph cluster_D {
        in2[label="インサータ(1)"];
        in4[label="高速インサータ(1)"];
        in5[label="スマートインサータ(1)"];
        color=blue;
        label="インサータアップグレード";
    }

    subgraph cluster_E {
        stl[label="鋼(1)"];
        color=violet;
        label="鋼焼き";
    }

bpo[label="青サイエンスパック(1)",shape=Mdiamond];


pgs -> pls[label="3"];
cor -> pls[label="1"];

pgs -> sfr[label="3"];
wat -> sfr[label="3"];

sfr -> sac[label="2"];
irp -> sac[label="2/5"];
wat -> sac[label="4"];


cop -> cab[label="31/3"];
irp -> ger[label="1/2"];

irp -> ecr[label="9"];
cab -> ecr[label="27"];

ecr -> in2[label="1"];
ger -> in2[label="1"];
irp -> in2[label="1"];

ecr -> in4[label="2"];
irp -> in4[label="2"];
in2 -> in4[label="1"];

sac -> bat[label="2"];
cop -> bat[label="1"];
irp -> bat[label="1"];

ecr -> acr[label="2"];
pls -> acr[label="2"];
cab -> acr[label="4"];

ecr -> in5[label="4"];
in4 -> in5[label="1"];

irp -> stl[label="5"];
cor -> stl[label="-"];

bat -> bpo[label="1"];
acr -> bpo[label="1"];
in5 -> bpo[label="1"];
stl -> bpo[label="1"];
}