1: (0 1 5)

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

2: (1 5 11)

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

3: (2 14 6)

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

4: (5 11 20)

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