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