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