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