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

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

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

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

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