1: (0 2 11)

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

2: (1 21 3)

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

3: (2 15 4)

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

4: (10 19 12)

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