1: (0 6 11)

(0 9 6 21 12 8 2)(1 20 18 4 3)(5 17 7)(10 15 13)(11)(14 19 16)

2: (2 12 8)

(0 9 6 21 12)(1 20 18 4 3)(2)(5 17 7)(8)(10 15 13)(11)(14 19 16)

3: (1 20 3)

(0 9 6 21 12)(1)(2)(3 18 4)(5 17 7)(8)(10 15 13)(11)(14 19 16)(20)

4: (0 21 12)

(0)(1)(2)(3 18 4)(5 17 7)(6 21 9)(8)(10 15 13)(11)(12)(14 19 16)(20)