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

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

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

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

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