1: (2 8 12)

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

2: (6 16 10)

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

3: (0 7 5)

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

4: (11 19 12)

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