1: (6 12 20)

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

2: (5 16 7)

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

3: (6 12 20)

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

4: (10 17 13)

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