1: (0 7 20)

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

2: (4 21 19)

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

3: (3 12 5)

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

4: (0 17 6)

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