1: (0 1 3)

(0)(1 20 3 9 4)(2 15 5)(6 22 7)(8 12 10)(11 21 19 17 13)(14 18 16)

2: (3 9 20)

(0)(1 20 4)(2 15 5)(3)(6 22 7)(8 12 10)(9)(11 21 19 17 13)(14 18 16)

3: (2 15 5)

(0)(1 20 4)(2)(3)(5)(6 22 7)(8 12 10)(9)(11 21 19 17 13)(14 18 16)(15)

4: (11 21 19)

(0)(1 20 4)(2)(3)(5)(6 22 7)(8 12 10)(9)(11 17 13)(14 18 16)(15)(19)(21)