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

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

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

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

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