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

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

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

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

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