(0 15 2)(1 14 13)(3 20 18)(4 8 6)(5 11 10)(7 16 9)(12 19 17)
ALLOWS (11/8)-SEQUENCE
1: (1 8 13)

(0 15 2)(1)(3 20 18)(4 8 14 13 6)(5 11 10)(7 16 9)(12 19 17)
2: (7 16 9)

(0 15 2)(1)(3 20 18)(4 8 14 13 6)(5 11 10)(7)(9)(12 19 17)(16)
3: (4 8 14)

(0 15 2)(1)(3 20 18)(4 13 6)(5 11 10)(7)(8)(9)(12 19 17)(14)(16)
4: (0 15 2)

(0)(1)(2)(3 20 18)(4 13 6)(5 11 10)(7)(8)(9)(12 19 17)(14)(15)(16)