1: (1 8 15)

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

2: (5 18 13)

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

3: (3 8 6)

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

4: (14 19 17)

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