1: (0 1 3)

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

2: (1 5 14)

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

3: (4 15 9)

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

4: (3 21 14)

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