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