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

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

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

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

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