1: (0 1 6)

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

2: (6 17 20)

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

3: (16 21 19)

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

4: (1 20 13)

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