1: (0 3 7)

(0)(1 20 2)(3 12 11 9 7 21 5)(4 8 6)(10 15 13)(14 18 16)(17 22 19)

2: (5 7 21)

(0)(1 20 2)(3 12 11 9 7)(4 8 6)(5)(10 15 13)(14 18 16)(17 22 19)(21)

3: (4 8 6)

(0)(1 20 2)(3 12 11 9 7)(4)(5)(6)(8)(10 15 13)(14 18 16)(17 22 19)(21)

4: (3 12 7)

(0)(1 20 2)(3)(4)(5)(6)(7 11 9)(8)(10 15 13)(12)(14 18 16)(17 22 19)(21)