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