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

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

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

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

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