1: (0 1 17)

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

2: (4 17 21)

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

3: (3 18 16)

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

4: (1 19 17)

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