1: (2 9 20)

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

2: (0 19 6)

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

3: (2 9 20)

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

4: (5 10 7)

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