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