1: (1 4 19)

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

2: (1 7 15)

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

3: (2 20 17)

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

4: (3 8 6)

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