1: (0 6 15)

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

2: (2 6 10)

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

3: (1 8 3)

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

4: (5 9 7)

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