1: (0 1 10)

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

2: (3 10 20)

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

3: (8 21 18)

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

4: (7 12 9)

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