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

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

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

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

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