1: (0 2 14)

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

2: (1 21 4)

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

3: (14 19 20)

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

4: (2 16 17)

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