1: (0 4 17)

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

2: (1 19 6)

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

3: (13 20 18)

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

4: (8 17 16)

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