1: (2 5 7)

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

2: (5 8 9)

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

3: (4 20 6)

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

4: (1 19 3)

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