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

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

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

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

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