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

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

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

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

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