1: (0 1 2)

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

2: (2 18 20)

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

3: (12 21 19)

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

4: (1 20 3)

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