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

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

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

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

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