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

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

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

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

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