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

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

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

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

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