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

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

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

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

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