1: (0 3 7)

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

2: (1 12 6)

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

3: (2 17 4)

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

4: (0 5 3)

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