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

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

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

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

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