1: (0 2 17)

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

2: (1 21 3)

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

3: (2 20 5)

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

4: (4 18 16)

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