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