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

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

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

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

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