1: (0 1 2)

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

2: (2 9 20)

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

3: (4 21 19)

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

4: (3 17 5)

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