1: (0 1 14)

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

2: (4 14 21)

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

3: (2 19 5)

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

4: (1 20 14)

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