1: (0 1 16)

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

2: (4 16 21)

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

3: (3 17 15)

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

4: (1 18 16)

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