- root x 2 ~ 0, 1

- green suitcase
    == cricket x 2 ~ 3011, 3012

- yellow
    == cricket x 2 ~ 3020, 3021

- blue drummer
    == cricket x 1 ~ 3031
       taak x 2    ~ 1031, 1032

- gastank
    == roller x 1  ~ 4001 (instead of ... cricket x 1 ~ 3041)
       taak x 1    ~ 1041

- buoyfly x 6
    == cricket x 6 ~ 3051, 3052, 3053, 3054, 3055, 3056

- frog x 1
    == taak x 1    ~ 1061

- roundly x 2 ~ 20001, 20002

- @sampler
    == @sampler x N ~ 5001, 5002, 5003, ...

- cri
    == cricket x 1 ~ 3201
    == cricket x 1 ~ 3202
    == cricket x 1 ~ 3203
    == cricket x 1 ~ 3204
    == cricket x 1 ~ 3205

- unused
    == gonggong x 1 ~ 4001

- (new)
    == cricket x 1 ~ 3087