1: (0 2 14)

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

2: (1 20 4)

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

3: (2 14 19)

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

4: (14 19 21)

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