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