1: (0 4 10)

(0 8 4 21 15 6 2)(1 20 19 7 3)(5 14 12)(9 17 11)(10)(13 18 16)

2: (2 15 6)

(0 8 4 21 15)(1 20 19 7 3)(2)(5 14 12)(6)(9 17 11)(10)(13 18 16)

3: (9 17 11)

(0 8 4 21 15)(1 20 19 7 3)(2)(5 14 12)(6)(9)(10)(11)(13 18 16)(17)

4: (13 18 16)

(0 8 4 21 15)(1 20 19 7 3)(2)(5 14 12)(6)(9)(10)(11)(13)(16)(17)(18)