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

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

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

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

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