1: (0 7 12)

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

2: (5 21 8)

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

3: (7 20 10)

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

4: (1 9 6)

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