1: (0 7 14)

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

2: (1 20 9)

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

3: (5 10 8)

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

4: (7 19 12)

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