1: (0 1 11)

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

2: (1 11 14)

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

3: (9 15 12)

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

4: (11 14 20)

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