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

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

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

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

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