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

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

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

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

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