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

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

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

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

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