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

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

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

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

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