1: (0 2 15)

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

2: (1 21 3)

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

3: (2 20 6)

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

4: (5 16 13)

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