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

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

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

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

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