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

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

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

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

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