1: (0 3 11)

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

2: (1 15 8)

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

3: (7 12 9)

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

4: (0 20 11)

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