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

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

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

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

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