1: (1 11 15)

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

2: (7 16 14)

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

3: (1 11 15)

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

4: (10 17 13)

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