1: (0 1 12)

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

2: (5 16 21)

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

3: (4 17 15)

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

4: (1 19 16)

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