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