1: (2 7 20)

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

2: (1 19 3)

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

3: (2 9 4)

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

4: (5 10 8)

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