1: (0 2 12)

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

2: (1 21 3)

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

3: (2 20 4)

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

4: (3 19 11)

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