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