1: (3 6 20)

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

2: (1 9 4)

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

3: (3 6 20)

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

4: (5 19 7)

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