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

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

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

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

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