1: (4 7 20)

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

2: (0 8 6)

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

3: (4 7 20)

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

4: (2 9 5)

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