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