1: (3 5 20)

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

2: (1 8 4)

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

3: (3 5 20)

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

4: (0 19 2)

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