1: (3 18 20)

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

2: (1 19 5)

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

3: (3 18 20)

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

4: (2 16 4)

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