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

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

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

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

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