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

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

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

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

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