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

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

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

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

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