1: (0 11 15)

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

2: (10 17 13)

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

3: (0 11 15)

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

4: (14 18 16)

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