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

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

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

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

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