1: (3 17 20)

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

2: (0 19 6)

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

3: (3 17 20)

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

4: (2 7 5)

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