1: (0 2 5)

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

2: (1 21 3)

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

3: (5 8 11)

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

4: (7 19 9)

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