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

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

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

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

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