1: (0 3 10)

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

2: (1 13 8)

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

3: (2 21 6)

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

4: (3 20 7)

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