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

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

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

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

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