(0 20 15)(1 12 10)(2 7 4)(3 19 17)(5 11 9)(6 13 8)(14 18 16)
ALLOWS (11/8)-SEQUENCE
1: (5 11 18)
(0 20 15)(1 12 10)(2 7 4)(3 19 17)(5 16 14 18 9)(6 13 8)(11)
2: (1 12 10)
(0 20 15)(1)(2 7 4)(3 19 17)(5 16 14 18 9)(6 13 8)(10)(11)(12)
3: (3 19 17)
(0 20 15)(1)(2 7 4)(3)(5 16 14 18 9)(6 13 8)(10)(11)(12)(17)(19)
4: (9 14 18)
(0 20 15)(1)(2 7 4)(3)(5 16 14)(6 13 8)(9)(10)(11)(12)(17)(18)(19)