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

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

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

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

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