1: (1 7 18)

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

2: (5 20 10)

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

3: (0 19 17)

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

4: (4 13 18)

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