1: (0 5 9)

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

2: (3 11 8)

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

3: (1 12 10)

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

4: (1 7 4)

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