(0 7 6)(1 19 3)(2 9 4)(5 20 12 10 8)(11 21 18 16 13)(14 17 15)
ALLOWS (11/8)-SEQUENCE
1: (0 1 6)
(0)(1 7 6 19 3)(2 9 4)(5 20 12 10 8)(11 21 18 16 13)(14 17 15)
2: (3 6 19)
(0)(1 7 6)(2 9 4)(3)(5 20 12 10 8)(11 21 18 16 13)(14 17 15)(19)
3: (2 9 4)
(0)(1 7 6)(2)(3)(4)(5 20 12 10 8)(9)(11 21 18 16 13)(14 17 15)(19)
4: (5 20 12)
(0)(1 7 6)(2)(3)(4)(5 10 8)(9)(11 21 18 16 13)(12)(14 17 15)(19)(20)