1: (0 1 2)

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

2: (2 8 20)

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

3: (7 21 14)

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

4: (1 20 3)

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