1: (1 10 18)

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

2: (4 19 17)

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

3: (1 16 8)

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

4: (2 20 15)

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