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

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

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

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

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