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

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

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

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

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