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

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

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

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

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