1: (2 6 10)

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

2: (1 6 3)

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

3: (5 11 8)

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

4: (3 12 10)

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