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