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