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