1: (6 13 20)

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

2: (5 19 7)

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

3: (6 18 10)

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

4: (9 17 12)

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