1: (0 2 19)

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

2: (1 20 17)

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

3: (4 7 21)

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

4: (3 12 5)

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