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

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

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

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

(0)(1)(2)(3 20 5)(4 8 6)(7)(9)(10)(11)(12)(13 19 15)(14 17 16)(18)