1: (3 6 10)

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

2: (1 6 4)

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

3: (2 11 9)

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

4: (5 12 7)

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