1: (6 11 20)

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

2: (0 19 8)

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

3: (6 16 9)

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

4: (10 17 12)

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