1: (6 11 18)

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

2: (1 13 10)

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

3: (6 11 18)

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

4: (3 12 9)

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