1: (2 9 15)

(0 6 3)(1 20 18)(2 13 12 15 4)(5 11 7)(8 17 10)(9)(14 19 16)

2: (8 17 10)

(0 6 3)(1 20 18)(2 13 12 15 4)(5 11 7)(8)(9)(10)(14 19 16)(17)

3: (14 19 16)

(0 6 3)(1 20 18)(2 13 12 15 4)(5 11 7)(8)(9)(10)(14)(16)(17)(19)

4: (4 12 15)

(0 6 3)(1 20 18)(2 13 12)(4)(5 11 7)(8)(9)(10)(14)(15)(16)(17)(19)