1: (2 5 11)

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

2: (1 8 3)

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

3: (4 20 6)

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

4: (5 19 7)

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