1: (0 7 10)

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

2: (4 17 9)

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

3: (3 20 10)

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

4: (2 21 19)

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