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

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

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

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

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