1: (0 1 11)

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

2: (3 11 19)

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

3: (2 12 9)

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

4: (1 17 11)

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