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

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

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

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

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