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