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

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

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

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

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