1: (0 1 3)

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

2: (1 3 14)

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

3: (2 15 4)

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

4: (3 14 20)

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