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