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