1: (0 3 19)

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

2: (2 20 6)

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

3: (0 3 19)

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

4: (1 9 4)

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