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

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

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

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

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