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

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

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

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

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