1: (0 1 2)

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

2: (2 8 20)

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

3: (7 21 19)

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

4: (1 20 5)

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