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