1: (0 8 14)

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

2: (1 17 11)

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

3: (6 12 10)

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

4: (3 8 16)

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