1: (0 12 15)

(0)(1 19 5)(2 16 3)(4 8 6)(7 12 18 15 9)(10 14 11 17 13)

2: (10 17 13)

(0)(1 19 5)(2 16 3)(4 8 6)(7 12 18 15 9)(10)(11 17 14)(13)

3: (9 18 15)

(0)(1 19 5)(2 16 3)(4 8 6)(7 12 18)(9)(10)(11 17 14)(13)(15)

4: (11 17 14)

(0)(1 19 5)(2 16 3)(4 8 6)(7 12 18)(9)(10)(11)(13)(14)(15)(17)