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

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

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

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

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