1: (7 12 20)

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

2: (0 19 10)

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

3: (6 13 8)

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

4: (5 14 12)

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