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

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

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

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

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