1: (0 2 6)

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

2: (1 17 4)

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

3: (3 7 5)

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

4: (6 21 14)

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