1: (0 1 2)

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

2: (2 7 17)

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

3: (6 20 8)

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

4: (12 21 19)

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