1: (0 1 3)

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

2: (3 18 20)

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

3: (7 21 19)

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

4: (2 12 4)

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