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

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

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

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

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