1: (0 2 17)

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

2: (1 20 13)

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

3: (14 21 19)

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

4: (0 2 17)

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