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

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

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

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

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