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

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

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

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

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