1: (0 1 3)

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

2: (3 18 20)

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

3: (12 21 19)

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

4: (2 15 4)

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