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

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

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

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

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