1: (7 13 20)

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

2: (6 15 8)

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

3: (3 18 13)

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

4: (0 19 4)

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