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

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

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

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

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