1: (0 2 8)

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

2: (1 21 4)

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

3: (2 19 6)

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

4: (7 20 13)

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