1: (0 1 2)

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

2: (1 5 15)

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

3: (3 16 13)

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

4: (2 21 15)

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