1: (0 1 15)

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

2: (3 15 20)

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

3: (7 21 19)

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

4: (2 8 6)

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