1: (0 1 14)

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

2: (1 14 17)

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

3: (12 19 15)

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

4: (14 17 20)

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