1: (0 2 10)

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

2: (1 21 4)

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

3: (3 17 5)

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

4: (9 19 11)

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