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