1: (0 4 12)

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

2: (2 21 5)

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

3: (4 19 6)

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

4: (1 20 17)

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