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